Smarty Pants Quiz
09
00
00
Which stars have the longest lifespan?
Yellow Dwarfs
Blue Hypergiants
Red Supergiants
Red Dwarfs
Wrong! Try again!
Smaller red dwarf stars are expected to live for 10 trillion years or more.
Easy peasy lemon squeezy! Try here!
09
00
00
Which stars have the longest lifespan?
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